Power Boards / Undertakings / PSU Closing in 8 days TDR #54012982

Tender For Design, Detailed Engineering, Supply, Erection, Testing & Commissioning And Establishment Of (I) Kavathampalayam 765/400 Kv Ais Ss Along With 765 Kv & 400 Kv Transmission Lines And (Ii) Edayarpalayam 400/230-110 Kv Ais Ss Under Tbcb (Boot

Issued by Boards / Undertakings / PSU · chennai, Tamil Nadu
Tender Value
Ref. Documents
Estimated cost
Bid Submission
10 Jul 2026
8 days left
EMD
35 Crore
Bank guarantee accepted
Document Fee
Ref. Documents
Non-refundable
Tender Type
Online

Tender Overview

Organization
Click here to view tendering authority
Tender ID
Click here to view tender id
Competition Type
NCB
Bidding Type
Tender
Location / State
chennai → Tamil Nadu
EMD Exemption
Not Available
Quantity
Not Available
Website
Click here to view website
Contact Person
Click here to view contact person
Address
Click here to view address

Project Description

Tender for Design, Detailed Engineering, Supply, Erection, Testing & Commissioning And Establishment Of (I) Kavathampalayam 765/400 Kv Ais Ss Along With 765 Kv & 400 Kv Transmission Lines And (Ii) Edayarpalayam 400/230-110 Kv Ais Ss Under Tbcb (Boot Model)

Corrigendum

Sr No Corrigendum Date Corrigendum Type New Submission Date
1 03-Mar-2026 Pre Bid meeting intimation Other 10-Apr-2026
2 30-Mar-2026 Pre bid and due date extension Date 27-Apr-2026
3 12-Mar-2026 Demo of Tender process in NIC PORTAL Other 27-Apr-2026
4 03-Mar-2026 Pre Bid meeting intimation Other 27-Apr-2026
5 30-Mar-2026 Pre bid and due date extension Date 27-Apr-2026
6 12-Mar-2026 Demo of Tender process in NIC PORTAL Other 22-May-2026
7 03-Mar-2026 Pre Bid meeting intimation Other 22-May-2026
8 24-Apr-2026 Due date extension Date 22-May-2026
9 24-Apr-2026 Clarifications Other 22-May-2026
10 12-Jun-2026 T-2363 Due date extension Date 10-Jul-2026
11 21-May-2026 T2363 - Due date extension Date 15-Jun-2026
12 27-Apr-2026 Edayarpalayam Drawings 4 Technical Bid 10-Jul-2026
13 27-Apr-2026 Edayarpalayam Drawings 3 Technical Bid 10-Jul-2026
14 30-Mar-2026 Pre bid and due date extension Date 27-Apr-2026
15 12-Mar-2026 Demo of Tender process in NIC PORTAL Other 10-Jul-2026
16 03-Mar-2026 Pre Bid meeting intimation Other 10-Jul-2026
17 24-Apr-2026 Edayarpalayam Drawings Other 10-Jul-2026
18 24-Apr-2026 Kavathampalayam Drawings Other 10-Jul-2026
19 24-Apr-2026 Ariyalur Drawings Other 10-Jul-2026
20 24-Apr-2026 Due date extension Date 22-May-2026
21 24-Apr-2026 Clarifications Other 10-Jul-2026
22 27-Apr-2026 Edayarpalayam report Technical Bid 10-Jul-2026
23 27-Apr-2026 Edayarpalayam Drg 2 Other 10-Jul-2026
24 21-May-2026 T2363 - Due date extension Date 15-Jun-2026
25 27-Apr-2026 Edayarpalayam Drawings 4 Technical Bid 15-Jun-2026
26 27-Apr-2026 Edayarpalayam Drawings 3 Technical Bid 15-Jun-2026
27 27-Apr-2026 Edayarpalayam report Technical Bid 15-Jun-2026
28 30-Mar-2026 Pre bid and due date extension Date 27-Apr-2026
29 12-Mar-2026 Demo of Tender process in NIC PORTAL Other 15-Jun-2026
30 03-Mar-2026 Pre Bid meeting intimation Other 15-Jun-2026
31 24-Apr-2026 Kavathampalayam Drawings Other 15-Jun-2026
32 24-Apr-2026 Ariyalur Drawings Other 15-Jun-2026
33 24-Apr-2026 Due date extension Date 22-May-2026
34 24-Apr-2026 Clarifications Other 15-Jun-2026
35 27-Apr-2026 Edayarpalayam Drg 2 Other 15-Jun-2026
36 24-Apr-2026 Edayarpalayam Drawings Other 15-Jun-2026

AI Tender Summary

OUR REF NO 54012982
AUTHORITY Boards / Undertakings / PSU
TENDER VALUE Ref. Documents
LAST DATE 10-07-2026
Authority
Authority Name Tamil Nadu Transmission Corporation Limited
Work Description Tender for Design, Detailed Engineering, Supply, Erection, Testing & Commissioning And Establishment Of (I) Kavathampalayam 765/400 Kv Ais Ss Along With 765 Kv & 400 Kv Transmission Lines And (Ii) Edayarpalayam 400/230-110 Kv Ais Ss Under Tbcb (Boot Model)
Basic Detail
Tender No T-2363
Bidding Type Tender
Location
City chennai
State Tamil Nadu
Key Dates
Publish Date 12 Jun 2026
Submission Date 10 Jul 2026
Open Date 10 Jul 2026
Finance
Tender Value Ref. Documents
Tender Fee Ref. Documents
EMD 35 Crore
Exemption Not Available
Document List
59217ff5-05d6-4654-a3f1-adf1e37f9e12.html
Ariyalur_765kVSSlines.rar
Tendernotice_1.pdf
TSA2363.pdf
BOQ_786286.xls
DrawingsEdayarpalayam400K_1.rar
Drawingskavathampalayam.rar
RFP2363.pdf
SPA2363.pdf
SPVAcquisition2363.pdf
AI-generated summary — verify details from the official tender portal before submission.

Unlock Full AI Tender Summary

Get instant access to the complete AI-generated analysis — scope, eligibility, timeline & more.

Instant Access Secure Free
Your details are secure and used only for document delivery.

Tender Timeline

Jun 12, 2026
11:30 IST

Tender Published

Tender notice published.

Completed
Apr 10, 2026
18:00 IST

Corrigendum-1 Issued

Clarifications on tender conditions and amendments issued.

Completed
Apr 27, 2026
18:00 IST

Corrigendum-2 Issued

Clarifications on tender conditions and amendments issued.

Completed
Apr 27, 2026
18:00 IST

Corrigendum-3 Issued

Clarifications on tender conditions and amendments issued.

Completed
Apr 27, 2026
18:00 IST

Corrigendum-4 Issued

Clarifications on tender conditions and amendments issued.

Completed
Apr 27, 2026
18:00 IST

Corrigendum-5 Issued

Clarifications on tender conditions and amendments issued.

Completed
May 22, 2026
18:00 IST

Corrigendum-6 Issued

Clarifications on tender conditions and amendments issued.

Completed
May 22, 2026
18:00 IST

Corrigendum-7 Issued

Clarifications on tender conditions and amendments issued.

Completed
May 22, 2026
18:00 IST

Corrigendum-8 Issued

Clarifications on tender conditions and amendments issued.

Completed
May 22, 2026
18:00 IST

Corrigendum-9 Issued

Clarifications on tender conditions and amendments issued.

Completed
Jul 10, 2026
18:00 IST

Corrigendum-10 Issued

Clarifications on tender conditions and amendments issued.

Upcoming · 8 days
Jun 15, 2026
18:00 IST

Corrigendum-11 Issued

Clarifications on tender conditions and amendments issued.

Completed
Jul 10, 2026
18:00 IST

Corrigendum-12 Issued

Clarifications on tender conditions and amendments issued.

Upcoming · 8 days
Jul 10, 2026
18:00 IST

Corrigendum-13 Issued

Clarifications on tender conditions and amendments issued.

Upcoming · 8 days
Apr 27, 2026
18:00 IST

Corrigendum-14 Issued

Clarifications on tender conditions and amendments issued.

Completed
Jul 10, 2026
18:00 IST

Corrigendum-15 Issued

Clarifications on tender conditions and amendments issued.

Upcoming · 8 days
Jul 10, 2026
18:00 IST

Corrigendum-16 Issued

Clarifications on tender conditions and amendments issued.

Upcoming · 8 days
Jul 10, 2026
18:00 IST

Corrigendum-17 Issued

Clarifications on tender conditions and amendments issued.

Upcoming · 8 days
Jul 10, 2026
18:00 IST

Corrigendum-18 Issued

Clarifications on tender conditions and amendments issued.

Upcoming · 8 days
Jul 10, 2026
18:00 IST

Corrigendum-19 Issued

Clarifications on tender conditions and amendments issued.

Upcoming · 8 days
May 22, 2026
18:00 IST

Corrigendum-20 Issued

Clarifications on tender conditions and amendments issued.

Completed
Jul 10, 2026
18:00 IST

Corrigendum-21 Issued

Clarifications on tender conditions and amendments issued.

Upcoming · 8 days
Jul 10, 2026
18:00 IST

Corrigendum-22 Issued

Clarifications on tender conditions and amendments issued.

Upcoming · 8 days
Jul 10, 2026
18:00 IST

Corrigendum-23 Issued

Clarifications on tender conditions and amendments issued.

Upcoming · 8 days
Jun 15, 2026
18:00 IST

Corrigendum-24 Issued

Clarifications on tender conditions and amendments issued.

Completed
Jun 15, 2026
18:00 IST

Corrigendum-25 Issued

Clarifications on tender conditions and amendments issued.

Completed
Jun 15, 2026
18:00 IST

Corrigendum-26 Issued

Clarifications on tender conditions and amendments issued.

Completed
Jun 15, 2026
18:00 IST

Corrigendum-27 Issued

Clarifications on tender conditions and amendments issued.

Completed
Apr 27, 2026
18:00 IST

Corrigendum-28 Issued

Clarifications on tender conditions and amendments issued.

Completed
Jun 15, 2026
18:00 IST

Corrigendum-29 Issued

Clarifications on tender conditions and amendments issued.

Completed
Jun 15, 2026
18:00 IST

Corrigendum-30 Issued

Clarifications on tender conditions and amendments issued.

Completed
Jun 15, 2026
18:00 IST

Corrigendum-31 Issued

Clarifications on tender conditions and amendments issued.

Completed
Jun 15, 2026
18:00 IST

Corrigendum-32 Issued

Clarifications on tender conditions and amendments issued.

Completed
May 22, 2026
18:00 IST

Corrigendum-33 Issued

Clarifications on tender conditions and amendments issued.

Completed
Jun 15, 2026
18:00 IST

Corrigendum-34 Issued

Clarifications on tender conditions and amendments issued.

Completed
Jun 15, 2026
18:00 IST

Corrigendum-35 Issued

Clarifications on tender conditions and amendments issued.

Completed
Jun 15, 2026
18:00 IST

Corrigendum-36 Issued

Clarifications on tender conditions and amendments issued.

Completed
Jul 10, 2026
17:00 IST

Bid Submission Deadline

Online submission via eProcurement portal.

Upcoming · 8 days
Jul 10, 2026

Bid Opening Date

Technical bids will be opened and evaluated.

Upcoming · 8 days

Tender Documents

Download All (ZIP) ↓
html

59217ff5-05d6-4654-a3f1-adf1e37f9e12.html

rar

Ariyalur_765kVSSlines.rar

pdf

Tendernotice_1.pdf

pdf

TSA2363.pdf

xls

BOQ_786286.xls

rar

DrawingsEdayarpalayam400K_1.rar

rar

Drawingskavathampalayam.rar

pdf

RFP2363.pdf

pdf

SPA2363.pdf

pdf

SPVAcquisition2363.pdf

TenderDetail
Loading tenders